煤矿安全2012,Vol.43Issue(8):115-117,3.
煤矿井下防越级跳闸方案
Scheme of Avoiding Override Trip in Mine Underground
史丽萍 1赵万云 1蒋朝明 1曹雪祥 1吴晨1
作者信息
- 1. 中国矿业大学信息与电气工程学院,江苏徐州221008
- 折叠
摘要
Abstract
According to the actual situation of mine underground power supply system, this paper proposes a new scheme to avoid over- ride trip based on the current longitudinal differential protection, which can fulfill the requirements of reliability, safety and continuity in underground well.关键词
煤矿供电/越级跳闸/电流纵联差动保护Key words
coal mine power supply/override trip/current longitudinal differential protection分类
矿业与冶金引用本文复制引用
史丽萍,赵万云,蒋朝明,曹雪祥,吴晨..煤矿井下防越级跳闸方案[J].煤矿安全,2012,43(8):115-117,3.